Question

What is the conclusion based on the confidence​ interval? Because the confidence interval limits include ​0, it appears that the two rates of​ left-handedness are equal. There is sufficient evidence to support the claim that the rate of​ left-handedness among males is less than that among females.

Answer 1

There is not sufficient evidence to support the claim that the rate of​ left-handedness among males is less than that among females.

Explanation:

Because the confidence interval limits include ​0 .it appears that the two rates of​ left-handedness are equal .There is not sufficient evidence to support the claim that the rate of​ left-handedness among males is less than that among females. The left-handedness males doesn't seem to be less than the rate of left-handedness among females .